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Finding the Third Proportional to 50,855 and 106,357

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Solution

The third proportional to 50,855 and 106,357 is: 222,432.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,855 : 106,357 = 106,357 : x
  2. Step 2: Convert to fraction form
    50,855/106,357 = 106,357/x
  3. Step 3: Cross multiply
    50,855x = 106,357 × 106,357
  4. Step 4: Simplify right side
    50,855x = 11,311,811,449
  5. Step 5: Solve for x
    x = 11,311,811,449/50,855
  6. Step 6: Final answer
    x = 222,432.63

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.